The Black Killer
A 1967 Cantonese language action film directed by Cheung Wai-Gwong, starring Connie Chan, Adam Cheng and Liu Chia-Liang. Ming-Wai & Ming-Sing, a brother and sister (dual roles played by Connie Chan) who must go undercover in a gang to rescue their uncle.
- Year: 1967
- Country: Hong Kong
- Genre: Action
- Studio: Tai Chee Film Co.
- Keyword: undercover, mobster, gang, gang member
- Director: Chiang Wai-Kwong
- Cast: Connie Chan Po-Chu, Sek Kin, Adam Cheng Siu-Chow, Lam Kau, Yip Ching, Ma Siu-Ying